Source google image: https://www.clicjedecore.com/5360/sous-couche-isolsound-hd-15mm-theard-isolation-phonique-pour-parquet-et-stratifie.jpg
Isolation phonique 15mm
Source google image: https://www.clicjedecore.com/5360/sous-couche-isolsound-hd-15mm-theard-isolation-phonique-pour-parquet-et-stratifie.jpg